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What does a random prompt generator do?
A random prompt generator gives you a ready-made story idea, so you can start writing straight away. Our Random Prompt Generator builds each prompt from four parts, a character, a setting, a problem and a twist, in six genres, giving more than 200,000 original combinations.
A good writing prompt removes the hardest part of writing: deciding what to write about. Instead of waiting for inspiration, you get a complete story idea such as "A retired police officer in a museum after closing hears footsteps in an empty building", plus a twist to make it interesting. It is a simple cure for writer's block, and every part is original and family-friendly. A fresh prompt arrives in one click, so your imagination never runs out of starting points.
How do you use the Random Prompt Generator?
You use the Random Prompt Generator by choosing a genre if you like, setting how many prompts you want and pressing Generate.
- Choose a genre. Pick a genre such as Mystery or Funny, or leave it on "Any" for a surprise.
- Set the number. Type 1 to 10 in the How many box; the default is 3.
- Generate. Press Generate; each card shows the full prompt, then its character, setting, problem and twist.
- Save or share. Copy a prompt or the whole list, or copy a share link with the same settings.
Each genre holds 34,560 combinations, so you can press as often as you like.
What are the parts of a prompt?
Each prompt has four parts that match the building blocks of most stories. The table shows what each part does.
| Part | What it gives you | Example |
|---|---|---|
| Character | Who the story is about | A shy mountain guide |
| Setting | Where it happens | a frozen island |
| Problem | What goes wrong | runs out of supplies halfway |
| Twist | A surprise to change the plan | A rival becomes their best helper. |
The character gives you someone to care about, and the setting gives the story a place and a mood. The problem is the conflict: it raises the stakes and pushes the character to act. The twist is optional, but it stops the story from going exactly where readers expect.
Which genres can you choose?
You can choose from six genres, each with its own characters, settings and problems.
Adventure prompts send characters across jungles, deserts and mountains. Mystery prompts hide a puzzle, such as a key with no lock or a letter with no sender. Fantasy prompts bring in dragons, wizards and kingdoms in the clouds, while sci-fi prompts move to space stations, Mars farms and future labs.
Everyday prompts stay in real life, with speeches, surprises and new neighbours, which makes them good for personal writing. Funny prompts mix cats who think they run the town with pirates who get seasick, and suit younger writers or a light warm-up.
How do you write a story from a prompt?
You write a story from a prompt by starting quickly and fixing things later. One of the best methods is freewriting, made popular by Peter Elbow in his 1973 book "Writing Without Teachers": you write without stopping for a set time and do not correct anything.
Set a timer for ten minutes and begin with the character in the setting. Let the problem appear early, and save the twist for the middle or the end. This first draft does not need to be good; it only needs to exist.
When you revise, try to show what characters feel through actions instead of naming the feeling, and add a line or two of dialogue to bring them to life. A short scene of 300 to 500 words is a great goal for one prompt.
Who uses random writing prompts?
Many kinds of writers use random prompts. Here are some of the most common.
- School: students use a prompt for creative writing homework or exam practice.
- Lessons: teachers project one prompt and give the class ten minutes to write.
- Groups: a writing club shares one prompt and compares how different the stories turn out.
- Games: tabletop game masters use a prompt as the start of a new quest.
- Art: artists turn a prompt into comics or a single illustration.
Many writers also make it a daily habit: one prompt every morning keeps ideas flowing.
How does the generator choose each part?
The generator chooses each part separately with your browser's cryptographic random source, so every option in the chosen genre has the same chance of appearing. Nothing is sent to a server.
The draw uses the Web Crypto API (crypto.getRandomValues, documented on MDN Web Docs) with rejection sampling. Each press is independent, and one batch never shows the same prompt twice.
Frequently asked questions
Is the Random Prompt Generator free?
Yes, it is free, with no account and unlimited use on phones, tablets and computers.
How many prompts can it make?
It can make 207,360 different prompts across six genres, or 34,560 in each.
Can I use the prompts in my own stories?
Yes. Use them freely in your own stories, lessons or games; a credit is welcome but not required.
Are the prompts suitable for children?
Yes. Every prompt suits children, and the Funny and Adventure genres work well in a classroom.
More tools in this category: Writing & Idea Generators.